<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<h1>ERROR</h1>
<h2>ERROR</h2>
<h3>ERROR</h3>
<h4>ERROR</h4>
<h5>ERROR</h5>
<h6>ERROR</h6>
</body>
</html>